- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 9/64 - Proteinases derived from animal tissue, e.g. rennin
Patent holdings for IPC class C12N 9/64
Total number of patents in this class: 2345
10-year publication summary
|
161
|
169
|
189
|
186
|
185
|
196
|
156
|
146
|
174
|
118
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Immatics Biotechnologies GmbH | 1153 |
92 |
| Modernatx, Inc. | 1293 |
49 |
| Regeneron Pharmaceuticals, Inc. | 4370 |
49 |
| Takeda Pharmaceutical Company Limited | 2704 |
43 |
| Bioverativ Therapeutics Inc. | 214 |
42 |
| Chr. Hansen A/S | 1071 |
36 |
| Alexion Pharmaceuticals, Inc. | 638 |
33 |
| The Children's Hospital of Philadelphia | 803 |
26 |
| The Trustees of the University of Pennsylvania | 4366 |
22 |
| Laboratoire Francais du Fractionnement et des Biotechnologies | 294 |
20 |
| Translate bio, Inc. | 416 |
19 |
| Vertex Pharmaceuticals Incorporated | 1627 |
18 |
| F. Hoffmann-La Roche AG | 7946 |
15 |
| The Regents of the University of California | 20153 |
15 |
| Novozymes A/S | 3344 |
15 |
| Omeros Corporation | 308 |
15 |
| Opko Biologics Ltd. | 77 |
15 |
| Research Development Foundation | 228 |
15 |
| Board of Regents, The University of Texas System | 5891 |
14 |
| Seikagaku Corporation | 183 |
14 |
| Other owners | 1778 |